China Spring Products Corp Services

Wire Sizes

• Compression Springs = 0.006 Wire Diameter to 1.25 inch Wire Diameter
• Extension Springs = 0.006 Wire Diameter to 1.00 inch in Wire Diameter
• Torsion Springs = 0.006 Wire Diameter to 1.00 inch in Wire Diameter
• Double Torsion = 0.015 Wire Diameter to 0.100 Wire Diameter
• Magazine Springs = 0.006 Wire Diameter to 0.080 Wire Diameter
• Conical Springs = 0.006 Wire Diameter to 0.098 Wire Diameter
• Micro Springs = 0.006 Wire Diameter to 0.025 Wire Diameter
• Spring Rings = 0.006 Wire Diameter to 1.00 inch in Wire Diameter
• Wire Forms = 0.006 Wire Diameter to 0.150 Wire Diameter
• Garter Springs = 0.006 Wire Diameter to 0.098 Wire Diameter
• Medical Springs = 0.006 Wire Diameter to 0.100 Wire Diameter

Design Your Spring With Our Spring Calculator!

Wire Types

China Spring Products Corp manufactures springs from a variety of spring temper wire

We specialize in:

• Music Wire ASTM A 228
• Pre-zinc coated music wire
• Tinned music wire
• Carbon valve ASTM A 230
• Oil Tempered ASTM A 229
• Hard Drawn ASTM A 227
• Galvanized Hard Drawn
• Stainless Steel
• 302 / 304 (ASTM A 313) 316 (ASTM A 313) 17-7 (ASTM A 313)
• Phosphor Bronze ASTM B 159
• Beryllium Copper ASTM B 197Chrome Silicone ASTM A 401
• Chrome Silicone ASTM A 401
• Chrome Vanadium ASTM A 231

If there is a type of wire that your would like special requested for your spring please call China Spring Products Corp at +86-755-27311095 and allow for longer lead time.

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Plating

China Spring Products Corp offers a variety of plating options for all its spring orders

• Zinc Plating (blue, yellow, and black)
• TinNickle Plating
• Gold Electroplating
• Powder Coating
• Black Oxide (oil and wax)
• Passivated (on stainless steel)

If there is a plating option you wish to have on your spring and you do not see if here please contact China Spring Products Corp at +86-755-27311095 and we would be happy to accommodate your request.

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Secondary Spring Operations

Most custom springs require some secondary operations to be completed

Some of the secondary operations offered at China Spring Products Corp can be found below

• Grinding
• Bending
• Straight and Cut Wire Lengths
• Cuts
• Loops and hooks
• Heat Treating
• Forming
• End Chamfering

If there is a secondary operation that you do not see here please call our engineers at +86-755-27311095

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Springs Design

Here at China Spring Products Corp we have skilled engineers with many years of experience engineering springs. We are one of the few spring manufacturers who find it necessary to work with each individual customer to make sure their spring is perfectly engineered for their application.

We run a full analysis of your spring and email it to you with every quote. We will work with you on perfecting an existing design to minimize failure or on designing a new spring from the ground up. Our engineers will save you time and money with the knowledge they have learned over almost 50 years of spring design.

Design Your Spring With Our Spring Calculator!

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Spring Prototypes

One thing that many of our customers say sets China Spring Products Corp apart from its competitors is our willingness to help you in the prototype and sample stage of production. We know it takes time to gain the trust of a customer and we intend to gain trust from you. We offer FREE samples or prototypes (with a pending PO) on the following springs:

• Compression Springs with no grind
• Extension Springs with crossover hooks
• Torsion Springs with no bends on the legs
• Wire Rings
• Conical Compression Springs with no grind

If there is something you do not see on this list please contact one of the China Spring Products Corp engineers at +86-755-27311095 to see if your spring qualifies for this service.